<template>
  <div class="mod-user">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.question" placeholder="题目关键字" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button  type="primary" @click="addTitle()">新增单选</el-button>
        <el-button  type="primary" @click="addMultiple()">新增多选</el-button>
        <el-button  type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50">
      </el-table-column>
      <el-table-column
        prop="id"
        header-align="center"
        align="center"
        width="80"
        label="ID">
      </el-table-column>
      <el-table-column
        prop="question"
        header-align="center"
        align="center"
        label="题目" show-overflow-tooltip/>

      <el-table-column
        prop="type"
        header-align="center"
        align="center"
        label="题目类型">
        <template slot-scope="scope">
          <p v-if="scope.row.type==0">
            单选题
          </p>
          <p v-else-if="scope.row.type==1">
            多选题
          </p>
          <p v-else-if="scope.row.type==2">
            判断题
          </p>
        </template>
      </el-table-column>
      <el-table-column
        prop="difficulty"
        header-align="center"
        align="center"
        label="难度">
      <template slot-scope="scope">
        <p v-if="scope.row.difficulty==1">
          简单
        </p>
        <p v-else-if="scope.row.difficulty==2">
          正常
        </p>
        <p v-else-if="scope.row.difficulty==3">
          较难
        </p>
        <p v-else-if="scope.row.difficulty==4">
          困难
        </p>
        <p v-else-if="scope.row.difficulty==5">
          超难
        </p>
      </template>
      </el-table-column>
      <el-table-column
        prop="course"
        header-align="center"
        align="center"
        label="科目名称">
      </el-table-column>
      <!--<el-table-column-->
        <!--prop="status"-->
        <!--header-align="center"-->
        <!--align="center"-->
        <!--label="状态">-->
        <!--<template slot-scope="scope">-->
          <!--<el-tag v-if="scope.row.status === 0" size="small" type="danger">禁用</el-tag>-->
          <!--<el-tag v-else size="small">正常</el-tag>-->
        <!--</template>-->
      <!--</el-table-column>-->
      <el-table-column
        prop="createTime"
        header-align="center"
        align="center"
        width="180"
        label="创建时间">
      </el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="200"
        label="操作">
        <template slot-scope="scope">
          <!--<el-button  type="text" size="small" @click="addOrUpdateHandle(scope.row.id)">详情</el-button>-->
          <el-button  type="text" size="small" @click="addOrUpdateHandle(scope.row.id,scope.row.type)">修改</el-button>
          <!--<el-button  type="text" size="small" @click="$router.push({name:'modules-examTitle-addTitle',params:{id:scope.row.id}})">修改</el-button>-->
          <el-button  type="text" size="small" @click="deleteHandle(scope.row.id)">删除</el-button>
          <el-button  type="text" size="small" @click="updateStatus(scope.row.id)" v-show="scope.row.auditState==0">审核通过</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
  import AddOrUpdate from './title-update'
  export default {
    data () {
      return {
        dataForm: {
          question: ''
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        dataListSelections: [],
        addOrUpdateVisible: false
      }
    },
    components: {
      AddOrUpdate
    },
    activated () {
      this.getDataList()
    },
    methods: {
      updateStatus (id) {
        this.$http({
          url: this.$http.adornUrl('/examTitle/updateAuditState'),
          method: 'get',
          params: this.$http.adornParams({
            'id': id
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.visible = false
                this.$emit('refreshDataList')
              }
            })
            this.getDataList()
          } else {
            this.$message.error(data.msg)
          }
        })
      },
      addMultiple () {
        this.$router.push({name: 'modules-examTitle-addmultiple'})
      },
      addTitle () {
        this.$router.push({name: 'modules-examTitle-addTitle'})
      },
      // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/examTitle/getAllTitle'),
          method: 'get',
          params: this.$http.adornParams({
            'current': this.pageIndex,
            'size': this.pageSize,
            'question': this.dataForm.question
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.dataList = data.titles.records
            console.log('dataList', this.dataList)
            this.totalPage = data.titles.total
            console.log('total', this.totalPage)
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 新增 / 修改
      addOrUpdateHandle (id, type) {
        this.addOrUpdateVisible = true
        if (type === 0) {
          this.$nextTick(() => {
            this.$refs.addOrUpdate.init(id)
          })
        } else if (type === 1) {
          this.$router.push({name: 'modules-examTitle-addmultiple', params: {id: id}})
        }
      },
      // 删除
      deleteHandle (id) {
        var userIds = id ? [id] : this.dataListSelections.map(item => {
          return item.id
        })
        this.$confirm(`确定对[id=${userIds.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/examTitle/deleteTitle'),
            method: 'post',
            data: this.$http.adornData(userIds, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        }).catch(() => {})
      }
    }
  }
</script>
